Servo pneumatic supply device

Abstract

The utility model relates to the technical field of glass, in particular to a servo pneumatic supply device which comprises a servo motor, one end of the servo motor is fixedly connected with a planetary reducer, one end of the planetary reducer is rotatably connected with a ball screw, the surface of the ball screw is movably sleeved with a lead screw nut, and the surface of the lead screw nut is fixedly connected with the planetary reducer. A sliding plate is fixedly connected to the bottom of the lead screw nut, first sliding bearings are fixedly arranged on the two sides of the bottom of the sliding plate, and a first air cylinder is arranged between the two first sliding bearings. When the glass is processed, the glass to be processed is fixed on the workbench, a coarse grinding pressure threshold value and accurate grinding displacement precision are set, the servo motor drives the sliding plate to drive the first air cylinder to push, coarse grinding is completed at preset pressure, and when the sensor detects that the allowance is smaller than or equal to the preset displacement precision, the PLC starts the second air cylinder and adjusts the air pressure for accurate grinding. And after machining is completed, the air cylinder retracts, the sliding plate resets, and the next workpiece is replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass technical field, concretely is servo pneumatic supply device. BACKGROUND

[0002] Glass processing refers to the industry that raw materials (mainly quartz sand, soda ash, limestone, etc.) are processed into glass products with specific functions, shapes and properties through a series of physical or chemical methods. These products are widely used in building, automobile, home appliance, photovoltaic, electronics and other fields, and are an indispensable part of modern industry.

[0003] In the glass processing industry, especially in the fine processing stage of glass, there are high requirements for processing precision and efficiency. Traditional processing methods often use a single driving mechanism, which is difficult to realize automatic switching of fine and coarse grinding, and is prone to problems such as poor polishing and gap whitening due to detection errors. In order to solve these problems, a servo pneumatic supply device is needed that can automatically compensate for the processing allowance and realize automatic switching of fine and coarse grinding. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a servo pneumatic supply device, which has the advantages of being able to automatically compensate for the processing allowance and realize automatic switching of fine and coarse grinding, and solves the problem of a single driving mechanism that is difficult to realize automatic switching of fine and coarse grinding and is prone to problems such as poor polishing and gap whitening due to detection errors.

[0005] The servo pneumatic supply device of the utility model, including servo motor, one end of servo motor is fixedly connected with planetary reducer, one end of planetary reducer is rotatably connected with ball screw, the surface of ball screw is movably sleeved with screw nut, the bottom of screw nut is fixedly connected with sliding plate, the both sides of the bottom of sliding plate are fixedly provided with first sliding bearing, the middle of two first sliding bearings is provided with first air cylinder, and the bottom of first air cylinder is fixedly connected with screw nut, the opposite side of first air cylinder is connected with second air cylinder, and the both sides of second air cylinder are fixedly provided with second sliding bearing. When processing glass, the glass to be processed is fixed on the workbench, the coarse grinding pressure threshold and the fine grinding displacement accuracy are set, the servo motor drives the sliding plate to drive the first air cylinder to advance, and the coarse grinding is completed at the preset pressure. When the sensor detects that the allowance is less than or equal to the preset displacement accuracy, the PLC controller starts the second air cylinder, adjusts the air pressure for fine grinding, and after the processing is completed, the air cylinder is retracted, the sliding plate is reset, and the next workpiece is replaced. Through the servo advancing structure, the processing allowance of the glass is automatically compensated, double air cylinders are used in the advancing structure to realize glass fine processing, and the double air cylinders can solve the problems of poor polishing and gap whitening caused by detection errors. When coarse grinding glass, the double air cylinders automatically switch the glass processing action principle, realize the automatic switching processing mode of the edge grinding machine, and improve the production efficiency.

[0006] This utility model discloses a servo pneumatic supply device, wherein a coupling is provided between the first cylinder and the second cylinder, and a floating joint is provided on one side of the coupling. By providing a floating joint, errors can be reduced, and it can also play a role in buffering and vibration reduction, thereby protecting the components.

[0007] In the servo pneumatic supply device of this utility model, a limiting plate is fixedly provided at one end of the second cylinder, and a bottom sliding plate is connected to the bottom of the limiting plate. The bottom of the two second sliding bearings is connected to the top of the bottom sliding plate.

[0008] This utility model discloses a servo pneumatic supply device, wherein the air supply pipes of the first and second cylinders are connected to solenoid valves, and the solenoid valves are connected to a PLC controller. The PLC controller integrates pressure sensor signals, which can adjust the pressure of the first and second cylinders and the torque of the servo motor in real time.

[0009] This utility model discloses a servo pneumatic supply device, wherein the strokes of the first and second cylinders are adjustable to adapt to workpieces of different sizes. The adjustable strokes of the first and second cylinders increase the flexibility of the device and can meet various processing requirements.

[0010] In the servo pneumatic supply device of this utility model, a fixing plate is provided on one side of the bottom of the lead screw nut, and the first cylinder is fixedly connected to the lead screw nut through the fixing plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. In glass processing, the glass to be processed is fixed on the worktable. The rough grinding pressure threshold and fine grinding displacement accuracy are set. The servo motor drives the sliding plate to drive the first cylinder to advance, and the rough grinding is completed with the preset pressure. When the sensor detects that the allowance is less than or equal to the preset displacement accuracy, the PLC controller starts the second cylinder and adjusts the air pressure to perform fine grinding. After processing, the cylinder retracts, the sliding plate is reset, and the next workpiece is replaced. The servo propulsion structure automatically compensates for the glass processing allowance. The propulsion structure uses a double cylinder connection to realize the glass fine processing. The double cylinder can solve the problems of poor polishing and whitening of gaps caused by detection errors. During rough grinding of glass, the double cylinder automatically switches the glass processing action principle, realizing the automatic switching of the fine and rough grinding processing modes of the edge grinding machine, improving production efficiency.

[0013] 2. By setting a floating joint, this utility model can reduce errors and also play a role in buffering and vibration reduction, thereby protecting the components;

[0014] The PLC controller integrates pressure sensor signals, which can adjust the pressure of the first and second cylinders and the torque of the servo motor in real time.

[0015] By adjusting the first cylinder and the second cylinder stroke, the flexibility of the device is increased, and different processing requirements can be met. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0017] Figure 1 It is a structure schematic diagram of the utility model;

[0018] Figure 2 It is a structure schematic diagram of the utility model front view;

[0019] Figure 3 It is a structure schematic diagram of the utility model top view;

[0020] Figure 4 It is a structure schematic diagram of the utility model side view.

[0021] In the figure: 1, servo motor; 2, planetary reducer; 3, ball screw; 4, screw nut; 5, sliding plate; 6, first sliding bearing; 7, first cylinder; 8, second cylinder; 9, second sliding bearing. DETAILED DESCRIPTION

[0022] Several embodiments of the present application will be described with reference to the drawings. Many practical details are described in the following description to provide a thorough understanding of the application. However, it should be understood that the application is not limited to the practical details described. That is, in some embodiments of the application, these practical details are not necessary. In addition, for the sake of simplicity, some conventional structures and components are not shown in the drawings.

[0023] Please refer to Figures 1-4The utility model discloses a servo pneumatic supply device, including servo motor 1, one end fixed connection of servo motor 1 has planetary reducer 2, one end of planetary reducer 2 is rotatably connected with ball screw 3, and the surface of ball screw 3 is movably sheathed with screw nut 4, and the bottom fixed connection of screw nut 4 has sliding plate 5, and the both sides of sliding plate 5 bottom are fixedly provided with first sliding bearing 6, and the middle of two first sliding bearings 6 is provided with first cylinder 7, and first cylinder 7 is fixedly connected with the bottom of screw nut 4, and the opposite side of first cylinder 7 is connected with second cylinder 8, and the both sides of second cylinder 8 are fixedly provided with second sliding bearing 9, when processing glass, set coarse grinding pressure threshold and fine grinding displacement precision, servo motor 1 drives sliding plate 5 to drive first cylinder 7 to advance to complete coarse grinding with preset pressure, when sensor detects that the balance is less than or equal to preset displacement precision, PLC controller starts second cylinder 8, and adjusts air pressure and carries out fine grinding, after processing is completed, cylinder retracts, and sliding plate 5 resets, and the next workpiece is replaced, through servo advance structure, automatically compensate the balance of processing glass, adopt double cylinder connection in advance structure, realize glass fine processing, and double cylinder can solve the polishing defect caused by detection error, and the problem of gap whitening, when coarse grinding glass, double cylinder automatically switches glass processing action principle, realizes the automatic switching processing mode of edge grinder fine and coarse grinding, improves production efficiency.

[0024] The coupling is provided between the first cylinder 7 and the second cylinder 8, and the coupling is provided with a floating joint on one side. By providing the floating joint, the error can be reduced, and the coupling can also play the role of buffering and damping, thereby protecting the components.

[0025] The second cylinder 8 is provided with a limiting plate at one end, and the limiting plate is connected with a bottom edge sliding plate at the bottom. The bottom of the two second sliding bearings 9 is connected with the top of the bottom edge sliding plate.

[0026] The gas source pipeline of the first cylinder 7 and the second cylinder 8 is connected with an electromagnetic valve, and the electromagnetic valve is connected with a PLC controller. The PLC controller integrates a pressure sensor signal, and can adjust the pressure of the first cylinder 7 and the second cylinder 8 and the torque of the servo motor 1 in real time.

[0027] The stroke of the first cylinder 7 and the second cylinder 8 is adjustable, and can be adapted to workpieces of different sizes. By adjusting the stroke of the first cylinder 7 and the second cylinder 8, the flexibility of the device is increased, and different processing requirements can be met.

[0028] One side of the bottom of the screw nut 4 is provided with a fixed plate, and the first cylinder 7 is fixedly connected with the screw nut 4 through the fixed plate.

[0029] When the utility model is used: when processing glass, the glass to be processed is fixed on the workbench, the coarse grinding pressure threshold and the fine grinding displacement precision are set, the servo motor 1 drives the sliding plate 5 to drive the first cylinder 7 to advance, and coarse grinding is completed at a preset pressure, when the sensor detects that the remaining amount is less than or equal to the preset displacement precision, the PLC controller starts the second cylinder 8, adjusts the air pressure to carry out fine grinding, after processing is completed, the cylinder is retracted, the sliding plate 5 is reset, the next workpiece is replaced, through the servo advancing structure, the remaining amount of the processed glass is automatically compensated, double cylinders are adopted in the advancing structure, glass fine processing is realized, the double cylinders can solve the polishing defects and the gap whitening problem caused by detection errors, when coarse grinding glass, the double cylinders automatically switch the glass processing action principle, the fine and coarse grinding automatic switching processing mode of the edge grinding machine is realized, and the production efficiency is improved.

[0030] The above merely illustrates the implementation modes of the utility model and is not intended to limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the scope of claims of the utility model.

Claims

1. Servo pneumatic supply device comprising a servo motor (1), characterized in that: One end of the servo motor (1) is fixedly connected with a planetary reducer (2), one end of the planetary reducer (2) is rotatably connected with a ball screw (3), the surface of the ball screw (3) is movably sleeved with a screw nut (4), the bottom of the screw nut (4) is fixedly connected with a sliding plate (5), the two sides of the bottom of the sliding plate (5) are fixedly provided with first sliding bearings (6), a first air cylinder (7) is arranged between the two first sliding bearings (6), and the bottom of the screw nut (4) is fixedly connected with the first air cylinder (7), a second air cylinder (8) is connected to the opposite side of the first air cylinder (7), and the two sides of the second air cylinder (8) are fixedly provided with second sliding bearings (9).

2. The servo-pneumatic makeup device of claim 1, wherein: A coupling is arranged between the first air cylinder (7) and the second air cylinder (8), and a floating joint is arranged on one side of the coupling.

3. The servo-pneumatic makeup device of claim 1, wherein: One end of the second air cylinder (8) is fixedly provided with a limiting plate, and the bottom of the limiting plate is connected with a bottom edge sliding plate, and the bottoms of the two second sliding bearings (9) are connected with the top of the bottom edge sliding plate.

4. The servo-pneumatic makeup device of claim 1, wherein: The gas source pipelines of the first air cylinder (7) and the second air cylinder (8) are connected with electromagnetic valves, and the electromagnetic valves are connected with PLC controllers.

5. The servo-pneumatic makeup device of claim 1, wherein: The strokes of the first air cylinder (7) and the second air cylinder (8) are adjustable, and different sizes of workpieces can be adapted.

6. The servo-pneumatic makeup device of claim 1, wherein: One side of the bottom of the screw nut (4) is provided with a fixed plate, and the first air cylinder (7) is fixedly connected with the screw nut (4) through the fixed plate.

Images